import java.util.Scanner;

public class TextValid{
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        
        ValidTools validTools = new ValidTools();
        
        System.out.print("please enter 3 integer: ");
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = scan.nextInt();
        
        boolean result = validTools.isTriangle(a, b, c);
        System.out.println("是否能组成三角形：" + result);
    }
}